Area Code 779 - Rockford, IL

Below is the information for Area Code 779
General Information for Area Code 779
Country United States
State/Province Illinois
Major City Rockford
Time Zone Central

Phone directory of numbers beginning with Area Code 779 Prefixes

Prefix Primary City County Phone Type
779-200 Rockford, IL Winnebago Cell Number
779-201 La Salle, IL La Salle Cell Number
779-202 Galena, IL Jo Daviess Landline
779-203 Rockford, IL Winnebago Cell Number
779-204 Verona, IL Grundy Landline
779-205 Joliet, IL Will Cell Number
779-206 Joliet, IL Will Cell Number
779-207 Rockford, IL Winnebago Cell Number
779-208 Rockford, IL Winnebago Cell Number
779-209 Sandwich, IL Dekalb Landline
779-210 Rockford, IL Winnebago Landline
779-212 Dekalb, IL Dekalb Cell Number
779-213 Oglesby, IL La Salle Landline
779-214 Galena, IL Jo Daviess Landline
779-215 Tonica, IL La Salle Landline
779-216 Frankfort, IL Will Landline
779-218 Watseka, IL Iroquois Landline
779-220 Crystal Lake, IL Mchenry Landline
779-221 Rockford, IL Winnebago Landline
779-222 Dekalb, IL Dekalb Landline
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Location Details

Area code is a type of numbering scheme used in telecommunication. It divides the territories of its member countries, the code is a three-digit code. The digits 0 and 1 applied for central office codes. Other digits were applied into geographic areas of the service territory.

  • 200: easily recognizable code (ERC)
  • 201: New Jersey
  • 202: Washington, D.C.
  • 203: Connecticut
  • and so on.

If you want to get more informatons of the areacode, Input an areacode into the above search area, get what you want.